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Patent Searching and Data


Title:
V-ENGINE
Document Type and Number:
WIPO Patent Application WO/2003/074853
Kind Code:
A1
Abstract:
A V-engine, wherein an output shaft is installed on the inside of a V-bank and on the cylinder head side of a crankshaft parallel with the crankshaft and the rotation of the crankshaft is transmitted to the output shaft, intake and exhaust valves are driven by a camshaft installed in a cylinder head, a valve drive shaft is rotatably installed on the inside of the V-bank and on the opposite side of the output shaft to the crankshaft side, the power of the crankshaft is transmitted to the valve drive shaft by a first transmission means installed extendedly from the output shaft, the power is transmitted from the valve drive shaft to the camshaft by a second transmission means, and both end parts of the output shaft are rotatably supported by bearings.

Inventors:
Yonezawa, Minoru c/o Yamaha Hatsudoki Kabushiki (Kaisha 2500, Shinga, Iwata-shi Shizuoka, 438-8501, JP)
Application Number:
PCT/JP2003/002686
Publication Date:
September 12, 2003
Filing Date:
March 06, 2003
Export Citation:
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Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA (2500, Shingai Iwata-shi, Shizuoka, 438-8501, JP)
Yonezawa, Minoru c/o Yamaha Hatsudoki Kabushiki (Kaisha 2500, Shinga, Iwata-shi Shizuoka, 438-8501, JP)
International Classes:
F01L1/02; F01L1/344; F01L1/46; F02B67/06; F02B75/22; (IPC1-7): F02B75/22; F02B67/06
Foreign References:
JPH03281940A
JPH05195805A
Attorney, Agent or Firm:
Shimoichi, Tsutomu (19-23-715, Utsubohonmachi 1-chome, Nishi-k, Osaka-shi Osaka, 550-0004, JP)
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